Home / 28,028,834.88-38,677,055.76-16,266,274.08

Finding the Fourth Proportional to 28,028,834.88, 38,677,055.76 and 16,266,274.08

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Solution

The fourth proportional to 28,028,834.88, 38,677,055.76 and 16,266,274.08 is: 22,445,870.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,028,834.88 : 38,677,055.76 = 16,266,274.08 : x
  2. Step 2: Convert to fraction form
    28,028,834.88/38,677,055.76 = 16,266,274.08/x
  3. Step 3: Cross multiply
    28,028,834.88x = 38,677,055.76 × 16,266,274.08
  4. Step 4: Simplify right side
    28,028,834.88x = 629,131,589,599,602.62
  5. Step 5: Solve for x
    x = 629,131,589,599,602.62/28,028,834.88
  6. Step 6: Final answer
    x = 22,445,870.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.